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公开(公告)号：US775257A
公开(公告)日：1904-11-15
申请号：US1904188884
申请日：1904-01-13
Applicant: STEELE FREDERICK ALBERT , KALABA MORRIS
Inventor： STEELE FREDERICK ALBERT , KALABA MORRIS
CPC classification number: B44B5/028
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公开(公告)号：US814408A
公开(公告)日：1906-03-06
申请号：US1905247706
申请日：1905-02-28
Applicant: STEELE FREDERICK ALBERT
Inventor： STEELE FREDERICK ALBERT
CPC classification number: A61M35/00
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